Concentration of Risk (Tables)

3 Months Ended

Apr. 28, 2019

Risks and Uncertainties [Abstract]

Schedule Of Significant Customers Accounting For At Least 10% Of Net Sales

The following significant customers accounted for at least 10% of net sales in one or more of the periods indicated:

	Three Months Ended
(percentage of net sales)	April 28, 2019		April 29, 2018
Huawei Technologies Co., Ltd. (and affiliates)	16	%	6	%
Trend-tek Technology Ltd (and affiliates)	12	%	12	%
Frontek Technology Corporation (and affiliates)	10	%	8	%
Arrow Electronics (and affiliates)	9	%	12	%
Samsung Electronics (and affiliates)	8	%	8	%
Premier Technical Sales Korea, Inc. (and affiliates) (1)	5	%	5	%

⁽¹⁾ Premier is a distributor with a concentration of sales to Samsung. The above percentages represent the Company's estimate of the sales activity related to Samsung that is passing through this distributor.

The following table shows the customers that have an outstanding receivable balance that represents at least 10% of total net receivables as of the dates indicated:

	Balance as of
(percentage of net sales)	April 28, 2019		January 27, 2019
Huawei Technologies Co., Ltd. (and affiliates)	18	%	7	%
Frontek Technology Corporation (and affiliates)	12	%	10	%
Trend-tek Technology Ltd (and affiliates)	10	%	11	%